MESON Chess Problem Database
Problem Display
PID: 258798 (4R2B/8/3KN3/8/8/3kb3/Q7/8 w - - 0 1)
Lipton, Michael
2/4 Prize, Day of Chess, 2016
#2
5 + 2
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bf4+
- 2.Sxf4#
- 1...Bc5+
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Ke4
- Tries
- 1.Kd5?
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bf4
- 2.Sxf4#
- 2.Sc5#
- 1...Bc5
- 2.Sf4#
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bd4!
- 1...Bc1
- 1.Kc6?
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bf4
- 2.Sxf4#
- 2.Sc5#
- 1...Bc5
- 2.Sf4#
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bd4!
- 1...Ke4
- 1.Bf6?
- 1...Bf4+
- 2.Sxf4#
- 1...Bc5+
- 2.Sxc5#
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bd4!
- 1...Bf4+
- 1.Bg7?
- 1...Bf4+
- 2.Sxf4#
- 1...Bc5+
- 2.Sxc5#
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bd4!
- 1...Bf4+
- 1.Re7?
- 1...Bf4+
- 2.Sxf4#
- 1...Bc5+
- 2.Sxc5#
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bd4!
- 1...Bf4+
- 1.Kd5?
- Keys
- 1.Ba1!
- 1...Bf4+
- 2.Sxf4#
- 1...Bc5+
- 2.Sxc5#
- 1...Ke4
- 2.Qd5#
- 1...Bc1
- 2.Sc5#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sc5#
- 1...Bf2
- 2.Sf4#
- 1...Bd4
- 2.Sf4#
- 1...Bg5
- 2.Sc5#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sc5#
- 1...Ba7
- 2.Sf4#
- 1...Bf4+
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
- B(b);CHECK,N_GUARD::S(C),XB(b)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- B(b);N_GUARD::S(C)
- Refutation
- B(b);
- Try
- K(B);P-FLIGHT
- Vars
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);CHECK,N_GUARD::S(C),XB(b)
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);CHECK,N_GUARD::S(C),XB(b)
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
- Refutation
- B(b);
- Try
- R(D);
- Vars
- B(b);CHECK,N_GUARD::S(C),XB(b)
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
- Refutation
- B(b);
- Try
- Actual
- B(E);
- Vars
- B(b);CHECK,N_GUARD::S(C),XB(b)
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(A)
- B(b);N_GUARD::S(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).